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Miami - South Florida Local Forecast Office

4NM WSW Biscayne Bay FL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 89 °F
ESE 7kt
Tonight
Low: 82 °F
SE 7kt
Sunday
High: 88 °F
⇑SE 6kt
Sunday Night
Low: 81 °F
Light Wind
Monday
High: 88 °F
⇑E 7kt
Monday Night
Low: 82 °F
E 7kt
Tuesday
High: 89 °F
ENE 12kt
Tuesday Night
Low: 82 °F
ENE 15kt
Wednesday
High: 88 °F
ENE 15kt

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:56 am EDT Sep 12, 2026
Forecast Valid: 1pm EDT Sep 12, 2026-6pm EDT Sep 18, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

ESE wind around 7 kt. Showers and thunderstorms likely, mainly between 3pm and 5pm. Bay waters smooth.

Tonight

ESE wind 5 to 7 kt becoming S after midnight. A chance of showers and thunderstorms before midnight, then a slight chance of showers and thunderstorms after 2am. Bay waters smooth.

Sunday

Variable winds less than 5 kt becoming SE around 6 kt in the afternoon. Showers and thunderstorms, mainly before 5pm, then showers likely and possibly a thunderstorm after 5pm. Bay waters smooth.

Sunday Night

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms after 8pm. Bay waters smooth.

Monday

Variable winds less than 5 kt becoming E 5 to 7 kt in the afternoon. A chance of showers and thunderstorms. Bay waters smooth.

Monday Night

E wind 5 to 7 kt. A chance of showers and thunderstorms, mainly after 2am. Bay waters smooth.

Tuesday

ENE wind 7 to 12 kt. Showers and thunderstorms likely, mainly after 2pm. Bay waters a light chop.

Tuesday Night

ENE wind around 15 kt. Showers and thunderstorms likely, mainly before 8pm. Bay waters a moderate chop.

Wednesday

ENE wind 12 to 15 kt. Showers and possibly a thunderstorm. Bay waters a moderate chop.

Winds and waves higher in and near tstms.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.